Shanghai Rich Chemicals Co., Ltd.

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UV-326

 

Chemical name: 2-(2-Hydroxy-3-tert-butyl-5-methylphenyl)-5-chlorobenzotriazole

Molecular formula: C17H18N3OCl

CAS NO.: 3896-11-5

Chemical indexes:

Appearance
light yellow crystalline powder
Assay
≥99%
Melting point
137-141°C
Loss on dry
≤0.5%
Light transmittance
460nm≥97%
500nm≥98%

Features and Uses:It is Light stabilizer, it can adsorb the UV ray of 270-380 nanometer, it can be used in PVC, polystyrene, unsaturated resin, polycarbonate, polymethyl methacrylate, polythene, ABS resin, epoxy resin & cellulose resin or used in colorless transparent products. Dosage thin product 0.1-0.5%, thick product 0.05-0.2%. It can be used in the food container.

Packing and storage:Ultraviolet absorbent UV-326 is non-toxic, non-inflammable, non-corrosive matter with good storage stability. Packed in plastic bag lined carton, Net wt. 20Kg/drum, or following your demand.

 

 

 


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